488  
FXUS63 KGID 151743  
AFDGID  
 
AREA FORECAST DISCUSSION  
NATIONAL WEATHER SERVICE HASTINGS NE  
1143 AM CST SUN DEC 15 2024  
   
KEY MESSAGES
 
 
- WIDESPREAD DENSE FREEZING FOG WILL IMPACT THE AREA SUNDAY  
MORNING, LEAVING THE POTENTIAL FOR SLICK SPOTS ON SURFACES.  
EXPECT VISIBILITY REDUCTIONS TO LESS THAN ONE MILE THROUGH  
MID-MORNING, WITH CONDITIONS IMPROVING HEADING INTO THE LATER  
PART OF THE MORNING.  
 
- A BRIEF PERIOD OF ELEVATED FIRE WEATHER CONDITIONS WILL BE  
POSSIBLE MONDAY AFTERNOON, MAINLY FOR OUR WESTERN AND  
NORTHERNMOST COUNTIES IN THE HASTINGS COUNTY WARNING AREA.  
 
- ABOVE SEASONAL TEMPERATURES ARE EXPECTED THROUGH FRIDAY. HIGHS  
FOR THIS TIME OF THE YEAR ARE TYPICALLY IN THE MID TO UPPER  
30S WITH LOWS RANGING FROM THE MID-TEENS TO LOW 20S.  
 

 
   
DISCUSSION
 
 
ISSUED AT 420 AM CST SUN DEC 15 2024  
 
WIDESPREAD FREEZING FOG HAS DEVELOPED ACROSS THE REGION,  
LEAVING THE POTENTIAL FOR SLICK SURFACES AS PEOPLE HEAD OUT THE  
DOOR THIS MORNING. VISIBILITIES OF ONE QUARTER MILE TO ONE MILE  
HAVE BEEN REPORTED ACROSS THE AREA ADDING TO THE POTENTIAL FOR  
HAZARDOUS TRAVEL CONDITIONS THIS MORNING. A DENSE FOG ADVISORY  
CONTINUES FOR ALL OF OUR COUNTIES EXCEPT DAWSON, GOSPER AND  
FURNAS (IN NEBRASKA) UNTIL 8AM. IF YOU MUST TRAVEL THIS MORNING,  
TAKE CARE TO SLOW DOWN AND PREPARE FOR RAPIDLY CHANGING  
VISIBILITIES.  
 
HEADING INTO THE AFTERNOON, CLOUDS ARE EXPECTED TO DECREASE,  
BECOMING PARTLY CLOUDY. AFTERNOON TEMPERATURES ARE EXPECTED TO WARM  
UP NICELY, TOPPING OUT IN THE MID TO UPPER 40S FOR MUCH OF SOUTH  
CENTRAL NEBRASKA. NORTH CENTRAL KANSAS AND THE WESTERN HALF OF  
DAWSON, GOSPER AND FURNAS COUNTIES CAN EXPECT HIGHS TO REACH INTO  
THE 50S.  
 
OVERNIGHT, THE NAMNEST SHOWS THE POTENTIAL FOR SOME FOG  
DEVELOPMENT, BUT APPEARS TO BE AN OUTLIER FOR NOW COMPARED TO OTHER  
MODELS. ADDITIONALLY, DOWNSLOPE WINDS WILL NOT BE CONDUCIVE FOR FOG  
DEVELOPMENT, PARTICULARLY AS THEY ARE EXPECTED TO INCREASE  
OVERNIGHT. LOW TEMPERATURES BY MONDAY MORNING WILL RANGE FROM THE  
MID TO UPPER 20S FOR AREAS ALONG AND WEST OF A LINE FROM SMITH  
CENTER TO YORK. AREAS SOUTH AND EAST OF THIS LINE WILL DIP INTO THE  
LOW 30S.  
 
HEADING INTO MONDAY, WE START AN ACTIVE PERIOD WITH MULTIPLE UPPER  
LEVEL TROUGHS MOVING THROUGH THE REGION. THE FIRST WILL PUSH THROUGH  
BY DAYBREAK, WITH NORTHWEST FLOW TRANSITIONING TO WEST-NORTHWEST  
FLOW BY THE EVENING. EXPECT A WARM UP WITH HIGHS RANGING FROM THE  
UPPER 40S TO LOW 50S. THERE WILL BE A BRIEF PERIOD IN THE AFTERNOON  
WHERE ELEVATED FIRE WEATHER CONDITIONS MAY BE POSSIBLE ACROSS  
PORTIONS OF GOSPER, DAWSON, BUFFALO, SHERMAN, VALLEY, HOWARD AND  
GREELEY COUNTIES IN NEBRASKA. WIND GUSTS MAY APPROACH 20-30MPH WITH  
RELATIVE HUMIDITY VALUES IN THE MID-20S TO LOW 30S. FIRE WEATHER  
CONDITIONS ARE EXPECTED TO BE MINIMAL AT BEST.  
 
THE ABOVE SEASONAL TEMPERATURES CONTINUE INTO TUESDAY AS ANOTHER  
UPPER LEVEL TROUGH MOVES THROUGH THE REGION. AT THE MOMENT,  
CONDITIONS ARE EXPECTED TO REMAIN DRY ACROSS THE HASTINGS CWA DUE TO  
MOISTURE FROM THE PACNW NOT MAKING IT DOWN THIS FAR. SHOULD THE  
TRACK OF THIS SYSTEM SHIFT A LITTLE FURTHER SOUTH, A FEW FLURRIES OR  
SPRINKLES MAY BE POSSIBLE. WEDNESDAY MORNING WILL BE A COLD ONE WITH  
LOWS IN THE TEENS AND LOW 20S. WIND CHILL VALUES ARE CURRENTLY  
FORECASTED TO RANGE FROM AROUND THREE DEGREES ABOVE ZERO TO 11  
DEGREES.  
 
COOLER TEMPERATURES ARE EXPECTED THROUGH THE DAYS, WITH EXPECTED  
HIGHS IN THE 30S FOR AREAS ALONG AND WEST OF A LINE FROM KEARNEY,  
NEBRASKA TO MANKATO, KANSAS. AREAS WEST OF THIS LINE WILL STRUGGLE  
INTO THE LOW 40S.  
 
THE COOLDOWN WILL BE SHORT-LIVED AS NORTHWEST FLOW SETS UP OVER THE  
MIDDLE OF THE NATION ON THURSDAY. HIGHS WILL RANGE FROM THE MID-40S  
IN THE EAST TO THE MID-50S IN THE WEST. ANOTHER COOL DOWN COMES  
FRIDAY, WITH DRY CONDITIONS EXPECTED. FRIDAY MORNING LOWS WILL BE IN  
THE UPPER TEENS TO MID-20S. HIGHS WILL BE MAINLY IN THE 30S AND  
40S.  
 

 
   
AVIATION /18Z TAFS THROUGH 18Z MONDAY/
 
 
ISSUED AT 1142 AM CST SUN DEC 15 2024  
 
FOR KGRI/KEAR AIRPORTS:  
 
LOW IFR TO LIFR CEILINGS AND VISIBILITIES ARE ON THEIR WAY OUT  
OF THE AREA AND BOTH TERMINALS. LINGERING BROKEN IFR CEILINGS  
WILL CONTINUE TO LIFT AND SCATTER OUT AND VFR CONDITIONS ARE  
EXPECTED AT BOTH TERMINALS BETWEEN 19-21Z.  
 
AS ANOTHER WEAK DISTURBANCE MOVES ACROSS THE REGION TONIGHT, LOW  
LEVEL WIND SHEAR WILL IMPACT BOTH TERMINALS FOR THE FIRST HALF  
OF THE NIGHT. WINDS WILL SWITCH TO THE WEST TO NORTHWEST AND  
BECOME BREEZIER TOWARDS MORNING.  
 
ONCE VFR CONDITIONS RETURN THIS AFTERNOON, EXPECT VFR CONDITIONS  
TO PERSIST THROUGH THE REMAINDER OF THE PERIOD.  
 

 
   
GID WATCHES/WARNINGS/ADVISORIES
 
 
NE...NONE.  
KS...NONE.  
 

 
 

 
 
DISCUSSION...WEKESSER  
AVIATION...BILLINGS WRIGHT  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab NE Page
The Nexlab KS Page Main Text Page